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Magoosh - 语法SC - 103
Extracting pure aluminum from bauxite and other ores using the Hall-Héroult process, with a vast amount of electrical energy separating the element from aluminum oxide, making aluminum an energy-dense resource with a huge carbon footprint.
  • Ausing the Hall-Héroult process, with a vast amount of electrical energy separating the element from aluminum oxide, making 分析该选项
  • Bby means of the Hall-Héroult process, in which a vast amount of electrical energy separates the element from aluminum oxide, making 分析该选项
  • Cby means of using the Hall-Héroult process, in which a vast amount of electrical energy separates the element from aluminum oxide, is making 分析该选项
  • Dby means of the Hall-Héroult process, in which a vast amount of electrical energy separates the element from aluminum oxide, makes 分析该选项
  • Eusing the Hall-Héroult process, with a vast amount of electrical energy separating the element from aluminum oxide, makes 分析该选项
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正确答案: D

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